Government policy Emigration and immigration 14 History 13 Political aspects 8 Social conditions 8 Women 8 Politics and government 6 Refugees 6 Social aspects 6 Immigrants 4 Social policy 4 Terrorism 4 Women's rights 4 Asylum, Right of 3 Cities and towns 3 City planning 3 Feminism 3 Foreign relations 3 Military policy 3 Minorities 3 Nuclear weapons 3 Citizenship 2 Civil rights 2 Climatic changes 2 Cultural assimilation 2 Drug abuse 2 Economic aspects 2 Environmental aspects 2 Ethnic relations 2 Foreign exchange 2